<?php

class MaintenanceNotificationController extends mfBaseController {

    protected function init() {
        $this->needlogin=true;
        $me = new User();
        $me->loadMe();
        $this->me = $me;
        $this->layout()->set("me",$me);

        if(!$me->is(["Admin"])) {
            $this->redirect("Dashboard");
        }
    }

    protected function indexAction() {
        if($this->request->resetFilter) {
            unset($_SESSION[MFAPPNAME.'-MaintenanceNotification-filter']);
        }

        $filter = [];
        if(is_array($this->request->filter)) {
            $filter = $this->request->filter;
            $_SESSION[MFAPPNAME.'-MaintenanceNotification-filter'] = $filter;
        } else {
            if(array_key_exists(MFAPPNAME.'-MaintenanceNotification-filter', $_SESSION) && count($_SESSION[MFAPPNAME.'-MaintenanceNotification-filter'])) {
                $filter = $_SESSION[MFAPPNAME.'-MaintenanceNotification-filter'];
            }
        }

        $this->layout->set("filter", $filter);
        $filter = $this->getPreparedFilter($filter);


        // pagination defaults
        $pagination = [];
        $pagination['start'] = 0;
        $pagination['count'] = 20;
        $pagination['maxItems'] = 0;

        if(is_numeric($this->request->s)) {
            $pagination['start'] = intval($this->request->s);
        }

        $pagination['maxItems'] = MaintenanceNotification::count($filter);
        $this->layout()->set("pagination", $pagination);

        $templates = MaintenanceNotification::search($filter, $pagination);
        $this->layout()->set("notifications", $templates);
    }

    private function getPreparedFilter($filter) : array
    {
        $new_filter = [];

        if (is_array($filter) && count($filter)) {
            foreach ($filter as $name => $value) {
                $new_filter[$name] = $value;
            }
        }

        return $new_filter;
    }

    protected function addAction() {
        $this->layout()->setTemplate("MaintenanceNotification/Form");
    }

    protected function editAction() {
        $id = $this->request->id;
        if(!is_numeric($id) || $id < 1) {
            $this->layout()->setFlash("Wartungsmeldung nicht gefunden", "error");
            $this->redirect("MaintenanceNotification");
        }

        $notification = new MaintenanceNotification($id);
        if(!$notification || !$notification->id) {
            $this->layout()->setFlash("Wartungsmeldung nicht gefunden", "error");
            $this->redirect("MaintenanceNotification");
        }

        $this->layout()->set("notification", $notification);
        $this->addAction();
    }

    protected function saveAction() {
        $r = $this->request;
        $id = $r->id;

        //var_dump($r);exit;

        if(is_numeric($id) && $id > 0) {
            $mode = "edit";
            $notification = new MaintenanceNotification($id);
            if(!$notification->id) {
                $this->layout()->setFlash("Wartungsmeldung nicht gefunden", "error");
                $this->redirect("MaintenanceNotification");
            }
        } else {
            $mode = "add";
        }

        $data = [];
        $data["subject_id"] = $r->subject_id;
        $data["text"] = $r->text;

        // plz -> json array
        $plzs = $r->plz;
        if($plzs) {
            $plz_string = preg_replace('/[^0-9]+/', ",", $plzs);
            $data["plz"] = json_encode(explode(",", $plz_string));
        }


        try {
            $from = new DateTime($r->from_date." ".$r->from_time);
            $from->setTimezone(new DateTimeZone("Europe/Vienna"));
        } catch(Exception $e) {
            $this->layout()->setFlash("Ungültiges Wartungsfenster Von-Zeitpunkt", "error");
            if($mode = "edit") {
                return $this->editAction();
            }
            return $this->addAction();
        }
        $data["from"] = $from->getTimestamp();

        try {
            $to = new DateTime($r->to_date." ".$r->to_time);
            $to->setTimezone(new DateTimeZone("Europe/Vienna"));
        } catch(Exception $e) {
            $this->layout()->setFlash("Ungültiges Wartungsfenster Bis-Zeitpunkt", "error");
            if($mode = "edit") {
                return $this->editAction();
            }
            return $this->addAction();
        }
        $data["to"] = $to->getTimestamp();


        try {
            $send_ts = new DateTime($r->sendts_day." ".$r->sendts_hour.":00");
            //var_dump($send_ts);exit;
        } catch(Exception $e) {
            $this->layout()->setFlash("Ungültige Versandzeitpunkt", "error");
            if($mode = "edit") {
                return $this->editAction();
            }
            return $this->addAction();
        }
        $data["send_ts"] = $send_ts->getTimestamp();


        if($mode == "add") {
            $notification = MaintenanceNotification::create($data);
        } else {
            $notification->update($data);
        }

        if(!$notification->save()) {
            $this->layout()->setFlash("Fehler beim Speichern", "error");
            if($mode = "edit") {
                return $this->editAction();
            }
            return $this->addAction();
        }

        $this->layout()->setFlash("Wartungsmeldung erfolgreich gespeichert", "success");
        $this->redirect("MaintenanceNotification", "edit", ["id" => $notification->id]);


    }

    protected function delete() {
        $id = $this->request->id;

        if(!is_numeric($id) || $id < 1) {
            $this->layout()->setFlash("Wartungsmeldung nicht gefunden", "error");
            $this->redirect("MaintenanceNotification");
        }

        $notification = new MaintenanceNotification($id);
        if(!$notification || !$notification->id) {
            $this->layout()->setFlash("Wartungsmeldung nicht gefunden", "error");
            $this->redirect("MaintenanceNotification");
        }

        $notification->delete();

        $this->layout()->setFlash("Wartungsmeldung erfolgreich gelöscht", $notification);
        $this->redirect("MaintenanceNotification");

    }
}